Re: [PATCH -next] capability: fix doc warnings in capability.c

From: libaokun (A)
Date: Mon Jun 07 2021 - 21:14:25 EST


Thank you for your advice.

I didn't notice the order of the parameters.

I'm about to send a patch v2 with the changes suggested by you.

在 2021/6/8 7:09, Serge E. Hallyn 写道:
On Sat, Jun 05, 2021 at 02:26:02PM +0800, Baokun Li wrote:
Fixes the following W=1 kernel build warning(s):

kernel/capability.c:490: warning: Function parameter or
member 'mnt_userns' not described in 'privileged_wrt_inode_uidgid'
kernel/capability.c:506: warning: Function parameter or
member 'mnt_userns' not described in 'capable_wrt_inode_uidgid'

Signed-off-by: Baokun Li <libaokun1@xxxxxxxxxx>
---
kernel/capability.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/kernel/capability.c b/kernel/capability.c
index 46a361dde042..27a959aa897f 100644
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -480,6 +480,7 @@ EXPORT_SYMBOL(file_ns_capable);
/**
* privileged_wrt_inode_uidgid - Do capabilities in the namespace work over the inode?
* @ns: The user namespace in question
+ * @mnt_userns: User namespace of the mount the inode was found from
* @inode: The inode in question
*
* Return true if the inode uid and gid are within the namespace.
@@ -495,6 +496,7 @@ bool privileged_wrt_inode_uidgid(struct user_namespace *ns,
/**
* capable_wrt_inode_uidgid - Check nsown_capable and uid and gid mapped
* @inode: The inode in question
+ * @mnt_userns: User namespace of the mount the inode was found from
The mnt_userns comes before the inode in this fn.

* @cap: The capability in question
*
* Return true if the current task has the given capability targeted at
--
2.31.1
.